package cn.edu.scau.cmi.zhaotingjie.chapter07;

public class BlackLandCorp implements Advertisement{
	public void showAdvertisement() {
		System.out.println("***********");
		System.out.printf("laodong\ntudi\n");
		System.out.println("***********");
	}
	public String getCorpName() {
		return "heitu";
	}
}
